An error in the third paragraph, which states: It stood at 280 ppm when record keeping began at Mauna Loa in 1958. CO2 was 280 ppm at the beginning of the ind

An error in the third paragraph, which states: It stood at 280 ppm when record keeping began at Mauna Loa in 1958. CO2 was 280 ppm at the beginning of the industrial revolution. "The first monthly average carbon dioxide reading at Mauna Loa was 315.7 parts per million (ppm) in March 1958." [0] [0] https://scripps.ucsd.edu/programs/keelingcurve/2015/06/02/american-chemical-society-to-recognize-keeling-curve/#more-1297 https://scripps.ucsd.edu/programs/keelingcurve/2015/06/02/am...